* {
  box-sizing: border-box;
}

body {
  padding: 0;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: black;
  display: flex;
  align-items: center;
  height: 100vh;
  justify-content: center;
}

.container {
  background-color: #800080;
  width: 140px;
  height: 55px;
  text-align: center;
  line-height: 55px;
  color: white;
  overflow: hidden;
  position: relative;
}

.circle {
  position: absolute;
  display: none;
  width: 300px;
  height: 300px;
  background-color: #ffffffcc;
  border-radius: 50%;
  opacity: 1;
}

.animate {
  position: absolute;
  animation: anim 0.5s ease-out;
}

@keyframes anim {
  0% {
    transform: scale(0);
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  100% {
    transform: scale(1);
    opacity: 0;
  }
}
